<!DOCTYPE html>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <title>系统错误</title>
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <style type="text/css">
    *{box-sizing:border-box;margin:0;padding:0;font-family:Lantinghei SC,Open Sans,Arial,Hiragino Sans GB,Microsoft YaHei,"微软雅黑",STHeiti,WenQuanYi Micro Hei,SimSun,sans-serif;-webkit-font-smoothing:antialiased}
    body{padding:70px 50px;background:#f4f6f8;font-weight:400;font-size:1pc;-webkit-text-size-adjust:none;color:#333}
    a{outline:0;color:#3498db;text-decoration:none;cursor:pointer}
    .system-message{margin:20px auto;padding:50px 0px;background:#fff;box-shadow:0 0 30px hsla(0,0%,39%,.06);text-align:center;width:600px;border-radius:2px;}
    .system-message h1{margin:0;margin-bottom:9pt;color:#444;font-weight:400;font-size:30px}
    .system-message .jump,.system-message .image{margin:20px 0;padding:0;padding:10px 0;font-weight:400}
    .system-message .jump{font-size:14px}
    .system-message .jump a{color:#333}
    .system-message p{font-size:9pt;line-height:20px}
    .system-message .btn{display:inline-block;margin-right:10px;width:138px;height:2pc;border:1px solid #44a0e8;border-radius:30px;color:#44a0e8;text-align:center;font-size:1pc;line-height:2pc;margin-bottom:5px;}
    .success .btn{border-color:#69bf4e;color:#69bf4e}
    .error .btn{border-color:#ff8992;color:#ff8992}
    .info .btn{border-color:#3498db;color:#3498db}
    .copyright p{width:100%;color:#919191;text-align:center;font-size:10px}
    .system-message .btn-grey{border-color:#bbb;color:#bbb}
    .clearfix:after{clear:both;display:block;visibility:hidden;height:0;content:"."}
    @media (max-width:768px){body {padding:20px;}}
    @media (max-width:480px){.system-message h1{font-size:30px;}}
  </style>
</head>
<body>
<div class="system-message error">
  <div class="image">
    <img src="/static/admin/default/image/error.svg" alt="" width="120" />
  </div>
  <h1>403您没有权限</h1>
  <p id='time' style="font-size: 14px">倒计时返回：3 秒</p>
</div>
<script>
  let total = 3
  setInterval(function () {
    document.getElementById("time").innerHTML = "倒计时返回：" + total + " 秒"
    total = total - 1
    if (total == 0) {
        setTimeout(() => {
           window.history.go(-1)
        }, 1000)
    }
  }, 1000);
</script>
</body>
</html>


